Hard Disk Led - AOpen AX59PRO User Manual

2.3.11 Hard Disk LED

The HDD LED connector is marked as HDD
LED on the board. This connector is designed
for different type of housing, actually only two
pins are necessary for the LED. If your housing
has four pin connector, simply plug it in. If you
have only two pin connector, please connect to
pin 1-2 or pin 3-4 according to the polarity.
Hardware Installation
IDE2 (Secondary Channel)
Slave
(4th)
IDE1 (Primary Channel)
Slave
(2nd)
Pin
1
2
3
4
1 + 1
2 2
-
-
3 3
4 + 4
HDD LED HDD LED
4-pin connector
connector at
Master
(3rd)
Master
(1st)
Description
HDD LED
GND
GND
HDD LED
+ 1
2
-
-
3
+ 4
HDD LED
2-pin 2-pin
connector at
pin 1-2 pin 3-4
+
-
-
+
2-19